40m Optical Systems and Sensing Design Requirements Document

1
40m Optical Systems and SensingDesign
Requirements Document Conceptual Design

• Michael Smith
• 10/18/01

• Interferometer Input Beam
• Optical Sensing Beams
• Viewports

2
40 m IFO Vertex Section
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40 m IFO IMC Section
4

40 m IFO End Section
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Core Optics Parameters
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Input Monitor
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Position Sensor Response
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Angle Sensor Response
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IMC Mode-matching Lenses
L1
L2
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Power Coupling Error into IMC
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Input Beam Power Control
Polarizer
Beam dump
Half-wave plate
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Summary of IMC Beam Steering Performance
Characteristics
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Input Mode Cleaner
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IMC Performance Characteristics
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Input Faraday Isolator
Input Faraday isolator
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IFO Mode Matching Telescope Performance
Characteristics
PZT steering mirror
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IFO Beam Steering Performance Characteristics
Position Steering
Angle steering
PRM
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Initial Pointing Beam Angle Sensor
ETM
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IMC Reflected Beam System
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IMC Reflected Beam Performance Characteristics
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IMC Transmitted Beam Performance Characteristics
Mechanical beam-block
Power photodiode
Video camera
Spectrum analyzer
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SPS Sensing System
Mechanical shutter
Power monitor
Video camera
Spectrum analyzer
EO shutter
Bulls eye detector
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Symmetric Port Signal Performance Characteristics
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ITMx, ITMy pick-off beam
ITM
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BS Pick-off Beam
BS
ITM
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ITM Pick-off Beam Sensing System
Mechanical shutter
Spectrum analyzer
Video camera
Power monitor
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BS Pick-off Beam Sensing System
Mechanical shutter
Power monitor
Spectrum analyzer
Video camera
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Output Faraday Isolator Characteristics
Faraday
SRM
BS
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AP1 ISC System
Power monitor
Video camera
Spectrum analyzer
Mechanical shutter
EO shutter
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AP1 ISC System Performance Characteristics
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OMC Reflected Beam Sensing System
Mechanical shutter
Power monitor
Video camera
EO shutter
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ETM Transmission Monitor
attenuator
ETM
Video camera
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OMC Mode Matching Telescope
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OMC Beam Steering
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AP2 ISC Optical Train
Video camera
power sensor
EO shutter
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Viewports, Types and Locations
37
Tilted Viewport